static void OverrideConvert(GLib.GType gtype, ConvertNativeDelegate callback)
{
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)gtype.GetClassPtr()) + (long)class_abi.GetFieldOffset("convert"));
*raw_ptr = Marshal.GetFunctionPointerForDelegate((Delegate)callback);
}
}
private bool InternalConvert(Gst.Format src_format, long src_value, Gst.Format dest_format, long dest_value)
{
ConvertNativeDelegate unmanaged = null;
unsafe {
IntPtr *raw_ptr = (IntPtr *)(((long)this.LookupGType().GetThresholdType().GetClassPtr()) + (long)class_abi.GetFieldOffset("convert"));
unmanaged = (ConvertNativeDelegate)Marshal.GetDelegateForFunctionPointer(*raw_ptr, typeof(ConvertNativeDelegate));
}
if (unmanaged == null)
{
return(false);
}
bool __result = unmanaged(this.Handle, (int)src_format, src_value, (int)dest_format, dest_value);
return(__result);
}
